20117757551

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1231423}}^1$

素因数の和:1231502

約数の個数: 12

約数和(自身を含む): 22010472576

約数和(自身を除く): 1892715025

約数列:

[1, 17, 31, 527, 961, 16337, 1231423, 20934191, 38174113, 648959921, 1183397503, 20117757551]

約数ペア:

[(1, 20117757551), (17, 1183397503), (31, 648959921), (527, 38174113), (961, 20934191), (16337, 1231423)]